Table of Contents > Concepts

## Modules

A module is a package used in the Dashboard perspective, containing a SystemTap script and associated metadata.

### Module Families

Modules are grouped in "module families", groups of modules that are related. One example is the Hard Disk module family which contains the module Disk Access:

### Multiple Graphs

Often, as in the case of the Disk Access module, modules will spawn multiple graphs on execution.
There are a number of different module families constructed for different analysis sets.